User Manual Part 2

3. ARPA OPERATION

3-7

6. Use the Cursorpad (S or T) to select [History Interval] and press the ENTER key.

History Interval options

7. Use the Cursorpad (S or T) to select the time interval and press the ENTER key.

8. Press the MENU key to close the menu.

3.8 ARPA Target Data

You can show the data for a tracked ARPA target in the data box at the bottom of the

screen. To display ARPA target data, the menu item [Display] on the [ARPA] menu

must be set for [On] and the menu item [Data Box] on the [Display] menu must be set

for [Target] or [All].

1. Use the Cursorpad to put the cursor on an ARPA target.

2. Press the ENTER key to show the data of the target.

ARPA target data

The symbol for the selected ARPA target is enlarged double to distinguish from other

symbols.

To remove the data of a target from a data box, put the cursor on its target symbol and

press the CANCEL/HL OFF key.

TRUE 05:00 <ARPA> No. 01

BRG

53.7°T

RNG 2.987NM CRS 350.4° SOG 23.45KN

CPA 1.65NM TCPA

06:14

Vector reference

Vector time

Target no.

Bearing, range, course, speed

CPA, TCPA

ARPA target

selected for

data display

ARPA target

Data box

Cursor